Can Trade Operation status close automatically when actual allocation is matched?

Summary:

Why trade operation status need to change manually? It can even reopen after close..

Content (required):

The charge line or associated material PO can change any time even the cost adjustment entry is posted. When the trade operation record can be freeze?

Version (include the version you are using, if applicable):

23A

Code Snippet (add any code snippets that support your topic, if applicable):

Landed Cost